﻿Public Class CaptchaPage
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
   
    End Sub

    Protected Sub click1(sender As Object, e As EventArgs) Handles btn1.Click
        If cp1.IsValid Then
            MsgBox("Valid")

        Else
            MsgBox("InvAlid")
        End If
    End Sub
End Class